Questions about columns in homepage

[samuel]

Hi,

I want to have to columns in my momepage showing the articles, I have three at the moment. How do I change that?

and

What happens to the thumbnails in my site? They aren´t looking that great...

http://abono-organico.com

Thanks for any help or suggestion.

[edelwater]

you are posting this in the wrong thread this is for showcases

[samuel]

great... I thought I had an answer to my problem...

Thanks anyway.